Compilare: main.cpp: In function 'int main()': main.cpp:27:17: warning: iteration 999999 invokes undefined behavior [-Waggressive-loop-optimizations] 27 | fact[i] = (1LL * i * fact[i - 1]) % p; | ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:26:22: note: within this loop 26 | for(int i = 1; i <= 1000000; i++) { | ~~^~~~~~~~~~